Mögliche Probleme bei der Montage von Türen und Fenstern aus UPVC

Auf welche Probleme stoßen Sie regelmäßig auf bei der Montage von UPVC-Profilen Türöffnungen und Fenstern? LUMEI Profilanalysen für Sie:



1. Biegeverformung des UPVC-Profils früher als Schneiden

Die Biegeverformung von PVC-Profilen früher als Stanzen insgesamt erfolgt in zwei Formen:

1. Biegeverformung während der Produktion

2. Biegeverformung des Profils durch  falsche Lagerung oder Transport

2. Discoloration of UPVC Profile

The discoloration of UPVC Profile is in general due to mistaken procedure manipulate and unreasonable adjustment of the system device at some point of the manufacturing process. Secondly, it is triggered by using lead sulfide corrosion in the air.



3. Cracking of UPVC Profile

UPVC Profile cracks immediately alongside the weld or progressively extends to the part after cracking alongside the weld, by and large due to negative welding technology, inaccurate reducing dimension or mistaken construction. The welding manner more often than not refers to the manner temperature, clean size, and welding technique.


4. the hole between the mating factor of the bead and the fan is too large

The immoderate clearance between the bead and the fan is on the whole due to the flawed manufacturing operation of the UPVC Profile manufacturing line. In this case, the patron have to be changed in time.



5. There is a clear yellow line at the contact between UPVC Profile and the rubber strip

The apparent yellow line in the contact between UPVC Profile and the rubber strip is broadly speaking induced with the aid of lead sulfide produced by means of the response of sulfur and lead in the inferior rubber strip. In this case, the meeting manufacturing unit ought to be suggested to substitute the incredible rubber strip in time.



LUMEI Profile is a expert UPVC Profile manufacturer, specializing in the manufacturing of PVC door and window plastic metal profile products. The organization can pay interest to fitness and environmental protection, sophisticated profiles, and offers customers with a protected and healthful door and window profile system. Look ahead to working with you!